The T4* highspeed handpieces cleverly combines proven technology and engineering know how and is a part of the Sirona world, which has gone into the T4 Basic class. Its T4 racer version is robust, with chrome-plated sleeves and is cost-effective. T4 contains a ceramic ball bearings, Single Spray, does not have light and it is not available in the US. The fully developed technology from Sirona with its quality and essential design in a chrome-plated version fulfills the provides basic needs and joyful working experience.